Sonicwall Signatures

Go to All Categories list.
Go to All Applications list.

Application: POP3

Post Office Protocol version 3 (POP3) is an application-layer Internet standard protocol used to retrieve e-mail from a remote server over a TCP/IP connection.

  POP3 -- Server Response (Outbound)
  POP3 -- Server Response (Inbound)
  POP3 -- Client Request (TLS Inbound)
  POP3 -- Client Request (TLS Outbound)

Relevant Information